MC68HC11D0CFNE3

Product Overview

• Category: Microcontroller
• Use: Control and management of electronic devices
• Characteristics: High performance, low power consumption, versatile functionality
• Package: 52-pin PLCC (Plastic Leaded Chip Carrier)
• Essence: Integrated circuit for embedded systems
• Packaging/Quantity: Tray packaging, available in bulk quantities

Specifications

• Architecture: 8-bit
• Clock Speed: 2 MHz
• Program Memory Size: 512 bytes
• RAM Size: 256 bytes
• Input/Output Pins: 38
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC68HC11D0CFNE3 microcontroller has a total of 52 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. PA0 - Port A, bit 0
4. PA1 - Port A, bit 1
5. PA2 - Port A, bit 2
6. PA3 - Port A, bit 3
7. PA4 - Port A, bit 4
8. PA5 - Port A, bit 5
9. PA6 - Port A, bit 6
10. PA7 - Port A, bit 7
11. PB0 - Port B, bit 0
12. PB1 - Port B, bit 1
13. PB2 - Port B, bit 2
14. PB3 - Port B, bit 3
15. PB4 - Port B, bit 4
16. PB5 - Port B, bit 5
17. PB6 - Port B, bit 6
18. PB7 - Port B, bit 7
19. PC0 - Port C, bit 0
20. PC1 - Port C, bit 1
21. PC2 - Port C, bit 2
22. PC3 - Port C, bit 3
23. PC4 - Port C, bit 4
24. PC5 - Port C, bit 5
25. PC6 - Port C, bit 6
26. PC7 - Port C, bit 7
27. RESET - Reset input
28. IRQ - Interrupt request input
29. XIRQ - External interrupt request input
30. VPP - Programming voltage input
31. E - Chip enable input
32. R/W - Read/Write control input
33. RS - Register select input
34. E - Enable signal for LCD module
35. D0 - Data bus line 0
36. D1 - Data bus line 1
37. D2 - Data bus line 2
38. D3 - Data bus line 3

Functional Features

• Versatility: The MC68HC11D0CFNE3 microcontroller offers a wide range of features and peripherals, making it suitable for various applications.
• Low Power Consumption: The microcontroller is designed to operate efficiently with minimal power consumption, making it ideal for battery-powered devices.
• High Performance: With its 8-bit architecture and clock speed of 2 MHz, the MC68HC11D0CFNE3 provides fast and reliable processing capabilities.
• Integrated Peripherals: The microcontroller includes built-in timers, analog-to-digital converters, serial communication interfaces, and other essential peripherals.

Advantages and Disadvantages

Advantages: - Versatile functionality for various applications - Low power consumption - Integrated peripherals reduce external component count - High-performance processing capabilities

Disadvantages: - Limited program memory size (512 bytes) - Limited RAM size (256 bytes) - Relatively low clock speed compared to modern microcontrollers

Working Principles

The MC68HC11D0CFNE3 microcontroller operates based on the Von Neumann architecture. It executes instructions stored in its program memory and performs data processing tasks using its internal registers and arithmetic logic unit (ALU). The microcontroller communicates with external devices through its input/output pins, enabling control and management of electronic systems.

Detailed Application Field Plans

The MC68HC11D0CFNE3 microcontroller finds applications in various fields, including but not limited to:

1. Industrial Automation: Control and monitoring of manufacturing processes, machinery, and equipment.
2. Automotive Systems: Engine management, vehicle diagnostics, and control of electronic systems.
3. Consumer Electronics: Remote controls, home automation systems, and smart appliances.
4. Medical Devices: Patient monitoring systems, medical equipment control, and diagnostics.
5. Security Systems: Access control